Abundance: 1.42 to 16.78%

Latitudinal range: 42.2° to 44.7°

Habitats: (2) only

Found in two samples

United States: Cedar Point Quarry (Late Palaeocene), Chappo Type Locality (Late Palaeocene)

See also Ptilodus, Ptilodus gnomus, Ptilodus montanus, Ptilodus sp., Ptilodus sp. 1, Ptilodus sp. 2, Ptilodus sp. C, Ptilodus wyomingensis